package com.android.caigang.view; import java.util.List; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import android.app.Activity; import android.app.AlertDialog; import android.app.ListActivity; import android.app.ProgressDialog; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.content.SharedPreferences; import android.graphics.drawable.Drawable; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.AdapterView.OnItemLongClickListener; import android.widget.BaseAdapter; import android.widget.Button; import android.widget.ImageView; import android.widget.ListView; import android.widget.TextView; import android.widget.Toast; import com.android.caigang.R; import com.android.caigang.db.DataHelper; import com.android.caigang.model.UserInfo; import com.android.caigang.util.AsyncImageLoader; import com.android.caigang.util.AsyncImageLoader.ImageCallback; import com.android.caigang.util.DataBaseContext; import com.android.caigang.util.TimeUtil; import com.android.caigang.util.WeiboContext; import com.mime.qweibo.examples.MyWeiboSync; import com.mime.qweibo.examples.QWeiboType.PageFlag; public class ReferActivity extends ListActivity implements OnItemClickListener,OnItemLongClickListener{ private DataHelper dataHelper; private UserInfo user; private MyWeiboSync weibo; private ListView listView; private ReferAdapter adapter; private JSONArray array; private AsyncImageLoader asyncImageLoader; private Handler handler; private ProgressDialog progressDialog; private View top_panel; private Button top_btn_left; private Button top_btn_right; private TextView top_title; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.refer); setUpViews(); setUpListeners(); dataHelper = DataBaseContext.getInstance(getApplicationContext()); weibo = WeiboContext.getInstance(); List<UserInfo> userList = dataHelper.GetUserList(false); SharedPreferences preferences = getSharedPreferences("default_user",Activity.MODE_PRIVATE); String nick = preferences.getString("user_default_nick", ""); if (nick != "") { user = dataHelper.getUserByName(nick,userList); top_title.setText("�ᵽ�ҵ�");//�������������� } /*weibo.setAccessTokenKey(user.getToken()); weibo.setAccessTokenSecrect(user.getTokenSecret());*/ progressDialog = new ProgressDialog(ReferActivity.this);// ����һ�������� progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); progressDialog.setTitle("���Ե�"); progressDialog.setMessage("���ڶ�ȡ������!"); handler = new GetReferHandler(); new GetReferThread().start();//��ʱ����,����һ�����̻߳�ȡ���� progressDialog.show(); } private void setUpViews(){ listView = getListView(); top_panel = (View)findViewById(R.id.refer_top); top_btn_left = (Button)top_panel.findViewById(R.id.top_btn_left); top_btn_right = (Button)top_panel.findViewById(R.id.top_btn_right); top_title = (TextView)top_panel.findViewById(R.id.top_title); } private void setUpListeners(){ listView.setOnItemClickListener(this); listView.setOnItemLongClickListener(this); } class GetReferHandler extends Handler { @Override public void handleMessage(Message msg) { if(array!=null){ adapter = new ReferAdapter(ReferActivity.this, array); listView.setAdapter(adapter); } progressDialog.dismiss();// �رս����� } } class GetReferThread extends Thread { @Override public void run() { String jsonStr = weibo.getRefers(weibo.getAccessTokenKey(), weibo.getAccessTokenSecrect(), PageFlag.PageFlag_First, 0, 20, 0); try { JSONObject dataObj = new JSONObject(jsonStr).getJSONObject("data"); if(dataObj!=null){ array = dataObj.getJSONArray("info"); } } catch (JSONException e) { e.printStackTrace(); } Message msg = handler.obtainMessage(); handler.sendMessage(msg); } } class ReferAdapter extends BaseAdapter { private Context context; private LayoutInflater inflater; private JSONArray array; public ReferAdapter(Context context, JSONArray array) { super(); this.context = context; this.array = array; this.inflater = LayoutInflater.from(context); } @Override public int getCount() { return array.length(); } @Override public Object getItem(int position) { return array.opt(position); } @Override public long getItemId(int position) { return position; } @Override public View getView(final int position, View convertView, ViewGroup parent) { asyncImageLoader = new AsyncImageLoader(); ReferViewHolder viewHolder = new ReferViewHolder(); JSONObject data = (JSONObject)array.opt(position); JSONObject source = null; convertView = inflater.inflate(R.layout.refer_list_item, null); try { source = data.getJSONObject("source"); } catch (JSONException e1) { e1.printStackTrace(); } viewHolder.refer_headicon = (ImageView) convertView.findViewById(R.id.refer_headicon); viewHolder.refer_nick = (TextView) convertView.findViewById(R.id.refer_nick); viewHolder.refer_hasimage = (ImageView) convertView.findViewById(R.id.refer_hasimage); viewHolder.refer_timestamp = (TextView) convertView.findViewById(R.id.refer_timestamp); viewHolder.refer_origtext = (TextView) convertView.findViewById(R.id.refer_origtext); viewHolder.refer_source = (TextView) convertView.findViewById(R.id.refer_source); if(data!=null){ try { convertView.setTag(data.get("id")); viewHolder.refer_nick.setText(data.getString("nick")); viewHolder.refer_timestamp.setText(TimeUtil.converTime(Long.parseLong(data.getString("timestamp")))); viewHolder.refer_origtext.setText(data.getString("origtext"), TextView.BufferType.SPANNABLE); if(source!=null){ viewHolder.refer_source.setText(source.getString("nick")+":"+source.getString("origtext")); viewHolder.refer_source.setBackgroundResource(R.drawable.source_bg); } //�첽����ͼƬ Drawable cachedImage = asyncImageLoader.loadDrawable(data.getString("head")+"/100",viewHolder.refer_headicon, new ImageCallback(){ @Override public void imageLoaded(Drawable imageDrawable,ImageView imageView, String imageUrl) { imageView.setImageDrawable(imageDrawable); } }); if (cachedImage == null) { viewHolder.refer_headicon.setImageResource(R.drawable.icon); } else { viewHolder.refer_headicon.setImageDrawable(cachedImage); } if(data.getJSONArray("image")!=null){ viewHolder.refer_hasimage.setImageResource(R.drawable.hasimage); } } catch (JSONException e) { e.printStackTrace(); } catch (Exception e) { e.printStackTrace(); } } return convertView; } } static class ReferViewHolder { private ImageView refer_headicon; private TextView refer_nick; private TextView refer_timestamp; private TextView refer_origtext; private TextView refer_source; private ImageView refer_hasimage; } @Override public boolean onItemLongClick(AdapterView<?> arg0, View arg1, int position,long arg3) { CharSequence [] items = null; try { items= new CharSequence[]{"ת��","�Ի�","����","�ղ�",((JSONObject)array.opt(position)).getString("nick"),"ȡ��"}; } catch (JSONException e) { e.printStackTrace(); } new AlertDialog.Builder(ReferActivity.this).setTitle("ѡ��").setItems(items,new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { switch (which) { case 0: { } break; case 1: { } break; case 2: { } break; case 3: { } break; case 4: { } break; case 5: { } break; default: break; } } }).show(); return false; } @Override public void onItemClick(AdapterView<?> arg0, View arg1, int position, long arg3) { JSONObject weiboInfo = (JSONObject)array.opt(position); Intent intent = new Intent(ReferActivity.this, WeiboDetailActivity.class); try { intent.putExtra("weiboid", weiboInfo.getString("id")); startActivity(intent); } catch (JSONException e) { e.printStackTrace(); } } }